Rehabilitation of Pagadaikulam surplus weir, Renewal of Sluice shutters in Pagadaikulam and Pillvettikulam in Athoor Village of Athoor Taluk in Dindigul District

Amount

Clearing the scrub jungle and destroying the same effectively, complete complying with standard specification and as directed by the departmental officers.

Earthwork in all soils except hard rock requiring blasting and conveying earth with all leads and lifts for formation of bund with a lead of 3km deploying earth moving machinery and tippers including benching, formation of bund, breaking clods, sectioning etc., complete complying with standard specification and as directed by the departmental officers. (Bund Formation)

Dismantling clearing away and carefully stacking materials useful for re-use for any thickness of walls in stone masonry

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in sand , silt or other loose soil , wet sand or silt not under water , light black cotton soil, sandy loam and ordinary soil including excavated earth and Hard stiff clay, stiff black cotton, hard red earth, shales,murram, gravel, stoney earth and earth mixed with small size boulders etc., complying with standard specification and as directed by the departmental officers . (ORDINARY SOIL+HGS)(Open excavation)

Earth work excavation and depositing on banks with initial lead of 10m and initial lift of 2m in hard stiff clay, stiff black cotton, hard red earth, shales, murram,gravel, stony earth & earth mixed with small size boulders & soft disntegrated rock, laterite, soft rock or kankar, not requiring blasting for foundation including refilling the sides of foundation with excavated earth, shoring, strutting and bailing out water wherever necessary, well rammed, consolidated and depositing the surplus earth in places as shown by the departmental officers and clearing, levelling the site etc complete complying with standard specification and as directed by the departmental officers. ( For Foundation )

Providing and laying Plain Cement concrete of M10 grade (Design Mix) using 40mm HBGS jelly (well graded) confirming to IS specified grading (to produce concrete of the specified grading and characteristic strength of 10N/mm2 at 28 days) and mixing the ingredients by mixer machine including dewatering by bailing/pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts,compacting and finishing the surface, watering, curing etc.,complete complying with standard specifications and as directed by the departmental officers.

Providing and Laying in position, Plain Cement Concrete of M 15 grade (Design Mix) with well graded aggregates and the maximum nominal size of coarse aggregate of 40mm and down graded (60% of 40 mm and 40% of 20mm) confirming to IS specified grading and mixing by mixer machine (to produce concrete of the specified characteristic strength of 15N/mm2 at 28 days) including dewatering by bailing/ pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, vibrating, compacting, and finishing the surface, watering, curing, for various depth and height below and above ground level so as to attain the profile and strength specified in the drawings as per the direction of the departmental officers and complying with standard specification.

Providing and Laying in position, Plain Cement concrete M 15 grade (Design Mix) using 20mm HBGS jelly to IS specified grading and mixing by mixer machine ( to produce concrete of the specified characteristic strength of 15 N/mm2 at 28 days) including dewatering by bailing/pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, vibrating, compacting and finishing the surface watering, curing for various depth and height below and above ground level so as to attain the profile and strength specified in the drawings as per the direction of the departmental officers and complying with standard specification.

Providing and laying in position, standardised Reinforced cement concrete Mix M-20 Grade(Design mix) in accordance with IS:456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/m3 and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with above (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.) 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing,etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS standards. (No separate payment will be made by the Department for the excess usage of materials).

Providing Steel Centering for cement concrete block, column, footing, pedestal, plinthbeam, grade beam etc., which require nominal strutting etc. using MS sheets10 guage thick of size 90cmx60cm stiffened with MSangle of size 25mmx25mmx3mm laid over silver oak joists of size 10cmx6.5cm spaced at about 90cm C/C and duly supported and removing the centering and shuttering after specified period without damaging the concrete laid, complying with standard specification Scaffolding and centering charges for the structural components is including the cost and conveyance of all material to the site including all labour charges and incidental charges etc., complete complying with standard specifications and as directed by the Engineer in charge. (Nominal strutting)

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29m height for vertical / sloped surface as detailed below with all cross bracings using mild steel sheets of size 90cmx60cm and 10BG stiffened with welded mild steel angle of size (25x25x3)mm laid over silver oak joists of size (10x6.5)cm spaced at about 90cm C/C and supported by casurina props of 10cm to 13cm dia spaced at not more than 75cm C/C etc and removing the centering and shuttering after specified period without damaging the concrete laid,scaffolding and centering charges for the structural components is including the cost and conveyance of all material to the site including all labour charges and incidental charges etc., complete complying with standard specifications and as directed by the Engineer in charge. (For Vertical wall surface)

Supplying, Fabricating and placing in position of Mild steel or ribbed for steel grills for various diametre for all RCC works including cost of steel and binding wire and labour charges for the decoiling cutting, bending and tying the grills and fixing in Position for various depths and heights below and above ground level complete(the steel rods will be procured by the contractor) and as directed by the departmental officers

Fabrication supplying and fixing the Screw Gearing Shutter of size 1.20x1.25m made out of 10mm thick Skin plate (on both face only) covered with ISMC 100 for outer frame with additional, horizontal and vertical stiffeners 2 Nos , The Groove frame to a height of 4.80 M made out of 100x100x10mm thick MS angle both sides welded face to face with required hold fast arrangements, sill beam of ISMC 125 shutter width plus 0.30M for bearing. The Top beam of 200 x 100mm R.S. Joists(2 Nos.) shutter width plus 0.70M for bearing. For lift the shutter , screw gearing rod arrangements consists of 63mm dia, 3.50 M long with required threading, Extra heavy type cast Iron Head set with bottom plate, Heavy type hexagonal nut made with MS threading to avoid emersion easy operation. .The rate includes cost of materials, erecting labour, using heaving machinery, conveyance to site of work, one coat of Red oxide and two coat of anti-corrosive Block enamel paint , etc. complete as directed by the departmental officers including Conveyance of shutter materials, labour,equipments such as power generators, gas cutting equipments, drilling machines, welding machine, derick post, chain pullies etc from workshop to work site etc complete complying with technical specifications and as directed by the Departmental officer.

Fabrication supplying and fixing the Screw Gearing Shutter of size 0.350x0.80m made out of 10mm thick Skin plate (on both face only) covered with ISMC 100 for outer frame with additional, horizontal and vertical stiffeners 2 Nos , The Groove frame to a height of 4.80 M made out of 100x100x10mm thick MS angle both sides welded face to face with required hold fast arrangements, sill beam of ISMC 125 shutter width plus 0.30M for bearing. The Top beam of 200 x 100mm R.S. Joists(2 Nos.) shutter width plus 0.70M for bearing. For lift the shutter , screw gearing rod arrangements consists of 63mm dia, 3.50 M long with required threading, Extra heavy type cast Iron Head set with bottom plate, Heavy type hexagonal nut made with MS threading to avoid emersion easy operation. .The rate includes cost of materials, erecting labour, using heaving machinery, conveyance to site of work, one coat of Red oxide and two coat of anti-corrosive Block enamel paint , etc. complete as directed by the departmental officers including Conveyance of shutter materials, labour,equipments such as power generators, gas cutting equipments, drilling machines, welding machine, derick post, chain pullies etc from workshop to work site etc complete complying with technical specifications and as directed by the Departmental officer.

Fabrication supplying and fixing the Screw Gearing Shutter of size 0.70x0.60m made out of 10mm thick Skin plate (on both face only) covered with ISMC 100 for outer frame with additional, horizontal and vertical stiffeners 2 Nos , The Groove frame to a height of 4.80 M made out of 100x100x10mm thick MS angle both sides welded face to face with required hold fast arrangements, sill beam of ISMC 125 shutter width plus 0.30M for bearing. The Top beam of 200 x 100mm R.S. Joists(2 Nos.) shutter width plus 0.70M for bearing. For lift the shutter , screw gearing rod arrangements consists of 63mm dia, 3.50 M long with required threading, Extra heavy type cast Iron Head set with bottom plate, Heavy type hexagonal nut made with MS threading to avoid emersion easy operation. .The rate includes cost of materials, erecting labour, using heaving machinery, conveyance to site of work, one coat of Red oxide and two coat of anti-corrosive Block enamel paint , etc. complete as directed by the departmental officers including Conveyance of shutter materials, labour,equipments such as power generators, gas cutting equipments, drilling machines, welding machine, derick post, chain pullies etc from workshop to work site etc complete complying with technical specifications and as directed by the Departmental officer.

Fabrication supplying and fixing the Screw Gearing Shutter of size 0.35x0.20m made out of 10mm thick Skin plate (on both face only) covered with ISMC 100 for outer frame with additional, horizontal and vertical stiffeners 2 Nos , The Groove frame to a height of 4.80 M made out of 100x100x10mm thick MS angle both sides welded face to face with required hold fast arrangements, sill beam of ISMC 125 shutter width plus 0.30M for bearing. The Top beam of 200 x 100mm R.S. Joists(2 Nos.) shutter width plus 0.70M for bearing. For lift the shutter , screw gearing rod arrangements consists of 63mm dia, 3.50 M long with required threading, Extra heavy type cast Iron Head set with bottom plate, Heavy type hexagonal nut made with MS threading to avoid emersion easy operation. .The rate includes cost of materials, erecting labour, using heaving machinery, conveyance to site of work, one coat of Red oxide and two coat of anti-corrosive Block enamel paint , etc. complete as directed by the departmental officers including Conveyance of shutter materials, labour,equipments such as power generators, gas cutting equipments, drilling machines, welding machine, derick post, chain pullies etc from workshop to work site etc complete complying with technical specifications and as directed by the Departmental officer.

Supplying and Fixing PVC pipes of size 75mm dia with ISI Standards (6 kg/cm2) for providing pressure relief holes( weep holes) etc., including all labour charges for fixing etc., complete complying with standardd specification as directed by the departmental officers.

CHITRAHEM CONSTRUCTION COMPANY